Analysis
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max time kernel
103s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
17-05-2022 08:27
Static task
static1
Behavioral task
behavioral1
Sample
a3f612973f091ab836c1aac0fd420d26.exe
Resource
win7-20220414-en
0 signatures
0 seconds
General
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Target
a3f612973f091ab836c1aac0fd420d26.exe
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Size
434KB
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MD5
a3f612973f091ab836c1aac0fd420d26
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SHA1
0633fc38d5b0a365429a6584da1ba45fd760f8b5
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SHA256
6ccc8edcce52e621484208387d0e71da165f1578f0db95b51b8b31fb8c19cc05
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SHA512
34c0490247f5028f5583d3ad371db53a515adeb23ed77470a628ce2cc44592d7fa3555c65a3645c2cd7079d51cf23cace577781950acf9f27515db521d4d6425
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4416 1092 WerFault.exe a3f612973f091ab836c1aac0fd420d26.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
a3f612973f091ab836c1aac0fd420d26.exepid process 1092 a3f612973f091ab836c1aac0fd420d26.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a3f612973f091ab836c1aac0fd420d26.exedescription pid process Token: SeDebugPrivilege 1092 a3f612973f091ab836c1aac0fd420d26.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3f612973f091ab836c1aac0fd420d26.exe"C:\Users\Admin\AppData\Local\Temp\a3f612973f091ab836c1aac0fd420d26.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 20322⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1092 -ip 10921⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1092-130-0x0000000002D5E000-0x0000000002D88000-memory.dmpFilesize
168KB
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memory/1092-131-0x00000000048E0000-0x0000000004917000-memory.dmpFilesize
220KB
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memory/1092-132-0x00000000074D0000-0x0000000007A74000-memory.dmpFilesize
5.6MB
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memory/1092-133-0x0000000000400000-0x0000000002B8A000-memory.dmpFilesize
39.5MB
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memory/1092-134-0x0000000007A80000-0x0000000008098000-memory.dmpFilesize
6.1MB
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memory/1092-135-0x0000000007330000-0x0000000007342000-memory.dmpFilesize
72KB
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memory/1092-136-0x0000000007350000-0x000000000745A000-memory.dmpFilesize
1.0MB
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memory/1092-137-0x0000000007460000-0x000000000749C000-memory.dmpFilesize
240KB
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memory/1092-138-0x0000000008E80000-0x0000000008EE6000-memory.dmpFilesize
408KB
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memory/1092-139-0x0000000009300000-0x0000000009376000-memory.dmpFilesize
472KB
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memory/1092-140-0x00000000093C0000-0x0000000009452000-memory.dmpFilesize
584KB
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memory/1092-141-0x00000000095F0000-0x000000000960E000-memory.dmpFilesize
120KB
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memory/1092-142-0x00000000096B0000-0x0000000009872000-memory.dmpFilesize
1.8MB
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memory/1092-143-0x0000000009880000-0x0000000009DAC000-memory.dmpFilesize
5.2MB